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Note 11 - Segment and Geographic Information - Net Sales by Segment (Details) - USD ($)	12 Months Ended
	Aug. 31, 2020	Aug. 31, 2019
Net sales by segment	$ 47,638,691	$ 55,750,137
ZERUST [Member]
Net sales by segment	34,474,535	38,174,712
NaturTec [Member]
Net sales by segment	$ 13,164,156	$ 17,575,425

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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+ Details

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